Global Patent Index - EP 0267794 A2

EP 0267794 A2 19880518 - Process for preparing polyolefins.

Title (en)

Process for preparing polyolefins.

Title (de)

Verfahren zur Herstellung von Polyolefinen.

Title (fr)

Procédé de préparation de polyoléfines.

Publication

EP 0267794 A2 19880518 (EN)

Application

EP 87310004 A 19871112

Priority

JP 26774286 A 19861112

Abstract (en)

A process for preparing a polyolefin by homopolymerizing or copolymerizing an olefin or olefins using a catalyst comprising a solid catalyst component and an organometallic compound, said solid catalyst component being obtained by contacting at least a titanium compound and/or a vanadium compound with a solid material (a), said solid material (a) being obtained by contacting the following components (1), (2) and (3) with one another: (1) a silicon oxide and/or an aluminum oxide, (2) a magnesium halide, and (3) an organometallic compound. o

IPC 1-7

C08F 4/02; C08F 4/62; C08F 10/00

IPC 8 full level

C08F 4/60 (2006.01); C08F 4/62 (2006.01); C08F 4/64 (2006.01); C08F 10/00 (2006.01)

CPC (source: EP)

C08F 10/00 (2013.01)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 0267794 A2 19880518; EP 0267794 A3 19900919; EP 0267794 B1 19930505; DE 3785723 D1 19930609; DE 3785723 T2 19930812; JP S63122710 A 19880526

DOCDB simple family (application)

EP 87310004 A 19871112; DE 3785723 T 19871112; JP 26774286 A 19861112